2021年2月大兴安岭空气质量指数AQI_PM2.5历史数据
大兴安岭02月份空气质量指数(AQI)数据： 数值单位：μg/m3(CO为mg/m3)
| 日期 |
AQI指数 |
质量等级 |
当天AQI排名 |
PM2.5 |
PM10 |
No2 |
So2 |
Co |
O3 |
| 2021-02-01 | 25 |
优 |
12 | 9 | 21 | 11 |
12 | 0.69 | 47 |
| 2021-02-02 | 21 |
优 |
7 | 4 | 10 | 5 |
4 | 0.68 | 66 |
| 2021-02-03 | 22 |
优 |
4 | 6 | 12 | 7 |
8 | 0.63 | 69 |
| 2021-02-04 | 25 |
优 |
4 | 11 | 18 | 15 |
15 | 0.71 | 56 |
| 2021-02-05 | 33 |
优 |
21 | 16 | 34 | 22 |
27 | 0.85 | 50 |
| 2021-02-06 | 26 |
优 |
8 | 12 | 22 | 16 |
16 | 0.73 | 51 |
| 2021-02-07 | 28 |
优 |
24 | 13 | 27 | 19 |
21 | 0.65 | 44 |
| 2021-02-08 | 34 |
优 |
57 | 16 | 33 | 19 |
20 | 0.88 | 37 |
| 2021-02-09 | 26 |
优 |
38 | 11 | 23 | 13 |
17 | 0.66 | 47 |
| 2021-02-10 | 21 |
优 |
54 | 8 | 17 | 14 |
15 | 0.67 | 57 |
| 2021-02-11 | 53 |
良 |
146 | 29 | 64 | 21 |
29 | 1.12 | 64 |
| 2021-02-12 | 51 |
良 |
93 | 30 | 66 | 12 |
16 | 0.63 | 76 |
| 2021-02-13 | 22 |
优 |
4 | 5 | 14 | 7 |
6 | 0.53 | 69 |
| 2021-02-14 | 20 |
优 |
4 | 6 | 14 | 8 |
10 | 0.42 | 60 |
| 2021-02-15 | 21 |
优 |
3 | 8 | 18 | 10 |
11 | 0.58 | 52 |
| 2021-02-16 | 20 |
优 |
5 | 6 | 15 | 6 |
8 | 0.41 | 59 |
| 2021-02-17 | 19 |
优 |
5 | 5 | 9 | 5 |
6 | 0.46 | 61 |
| 2021-02-18 | 19 |
优 |
4 | 3 | 10 | 9 |
11 | 0.53 | 59 |
| 2021-02-19 | 24 |
优 |
12 | 8 | 23 | 15 |
17 | 0.59 | 50 |
| 2021-02-20 | 21 |
优 |
7 | 8 | 16 | 16 |
15 | 0.73 | 50 |
| 2021-02-21 | 29 |
优 |
21 | 12 | 28 | 21 |
26 | 0.98 | 41 |
| 2021-02-22 | 23 |
优 |
8 | 8 | 19 | 8 |
9 | 0.58 | 60 |
| 2021-02-23 | 21 |
优 |
5 | 5 | 10 | 8 |
7 | 0.51 | 63 |
| 2021-02-24 | 26 |
优 |
14 | 9 | 24 | 15 |
14 | 0.65 | 49 |
| 2021-02-25 | 25 |
优 |
16 | 9 | 20 | 15 |
12 | 0.59 | 53 |
| 2021-02-26 | 31 |
优 |
113 | 11 | 29 | 14 |
14 | 0.34 | 54 |
| 2021-02-27 | 44 |
优 |
149 | 20 | 49 | 15 |
12 | 0.55 | 67 |
| 2021-02-28 | 25 |
优 |
39 | 9 | 19 | 12 |
11 | 0.55 | 61 |
每日AQI数据和PM2.5浓度数据是根据每小时数据算术平均的结果（未对失真数据修正）数据仅供参考，本站不对数据的准确性负责。
空气质量等级统计图